How do you solve #-2(x+9) -(9-x) +2= 2x-1+5x#?

1 Answer
Oct 29, 2016

#x = -3#

Explanation:

First expand everything in parenthesis:

#-2x - 18 - 9 + x + 2 = 2x - 1 + 5x#

The group like terms on each side of the equation:

#-x - 25 = 7x - 1#

Then solve for #x# while keeping the equation balanced:

#-x + x -25 + 1 = 7x + x - 1 + 1#

#-24 = 8x#

#x = -3#